Spontaneous regression of posterior fossa dural arteriovenous malformation

1979 ◽  
Vol 51 (5) ◽  
pp. 715-717 ◽  
Author(s):  
Shunro Endo ◽  
Keiji Koshu ◽  
Jiro Suzuki

✓ The authors report a case of infratentorial arteriovenous malformation that regressed spontaneously within 25 months without bleeding episodes or surgical intervention. The patient's clinical symptoms, left-sided tinnitus, cranial bruit, and right homonymous hemianopsia, disappeared completely over the same period.

1976 ◽  
Vol 45 (3) ◽  
pp. 338-341 ◽  
Author(s):  
John H. Hansen ◽  
Ib Søgaard

✓ The authors report a case in which an arteriovenous aneurysm located partly extracranially and partly in the posterior cranial fossa disappeared within 15 months without bleeding episodes or surgical intervention. The patient's clinical symptoms, headache, and cranial bruit, disappeared completely over the same period.


1984 ◽  
Vol 60 (5) ◽  
pp. 1067-1069 ◽  
Author(s):  
Saburo Sakaki ◽  
Hitoshi Fujita ◽  
Kanehisa Kohno ◽  
Kenzo Matsuoka

✓ A case of an infratentorial dural arteriovenous malformation associated with an intracerebellar hematoma is reported. This malformation was fed by meningeal branches of the right vertebral artery and was drained exclusively by pial veins in the posterior fossa.


1977 ◽  
Vol 47 (1) ◽  
pp. 50-56 ◽  
Author(s):  
Hiroshi Matsumura ◽  
Yasumasa Makita ◽  
Kuniyuki Someda ◽  
Akinori Kondo

✓ We have operated on 12 of 14 cases of arteriovenous malformation (AVM) in the posterior fossa since 1968, with one death. The lesions were in the cerebellum in 10 cases (three anteromedial, one central, three lateral, and three posteromedial), and in the cerebellopontine angle in two; in two cases the lesions were directly related to the brain stem. The AVM's in the anterior part of the cerebellum were operated on through a transtentorial occipital approach.


1973 ◽  
Vol 39 (1) ◽  
pp. 104-108 ◽  
Author(s):  
Ben B. Scott ◽  
Joachim F. Seeger ◽  
Richard C. Schneider

✓ A posterior fossa exploration was performed on a child thought initially to have an inoperable brain stem lesion. A pontine hematoma was discovered and evacuated. The pathological specimen was designated as a “cryptic” arteriovenous malformation. All preoperative neurological deficits disappeared except for a minimal left seventh nerve palsy.


1974 ◽  
Vol 41 (4) ◽  
pp. 502-507 ◽  
Author(s):  
Carl J. Graf ◽  
Arnold H. Menezes

✓ The authors report a case in which the blood supply of a posterior fossa arteriovenous malformation was derived entirely from the external carotid artery.


1995 ◽  
Vol 82 (2) ◽  
pp. 288-290 ◽  
Author(s):  
Shin-ichi Yoshimura ◽  
Nobuo Hashimoto ◽  
Kiyoshi Kazekawa ◽  
Atsushi Obata ◽  
Chikao Yutani ◽  
...  

✓ A dural arteriovenous malformation (AVM) of the posterior fossa can produce persistent tinnitus, convulsions, and dementia. Successful therapeutic embolization may result in a complete cure, but in some cases, patients do not respond to the treatment. The authors report a patient with a dural AVM of the posterior fossa that did not respond to repeated intravascular treatments, but resulted in an arteriovenous shunt in the scalp around the ventriculoperitoneal shunt system. Although several hypotheses have been proposed on the pathogenesis of dural AVMs, the underlying mechanisms remain unknown. The rare complication we encountered may shed some light on the pathogenesis of dural AVMs.


1975 ◽  
Vol 43 (1) ◽  
pp. 104-107 ◽  
Author(s):  
Cecil J. Hash ◽  
Charles B. Grossman ◽  
Henry A. Shenkin

✓ The authors report the case of a patient with subarachnoid hemorrhage in whom an intracranial dural arteriovenous malformation coexisted with a spinal arteriovenous malformation. The latter was considered to be the source of the hemorrhage by clinical and radiographic criteria. It is concluded that patients with subarachnoid hemorrhage who show no suitable intracranial source for their bleed in some instances should be investigated for a spinal origin of hemorrhage.


1999 ◽  
Vol 91 (2) ◽  
pp. 303-307 ◽  
Author(s):  
John Ratliff ◽  
Rand M. Voorhies

✓ This 24-year-old man presented with an unusual case of a high-flow arteriovenous fistula (AVF). This lesion was similar to giant AVFs in children that have been previously described in the literature. In patients in whom abnormalities of the vein of Galen have been excluded and in whom presentation occurs after 20 years of age, a diagnosis of congenital AVF is quite unusual.The fistula in this case originated in an enlarged callosomarginal artery and drained into the superior sagittal sinus via a saccular vascular abnormality. Two giant aneurysmal dilations of the fistula were present. In an associated finding, a small falcine dural arteriovenous malformation (AVM) was also present. Arterial supply to the AVM arose from both external carotid arteries and the left vertebral artery, with drainage through an aberrant vein in the region of the inferior sagittal sinus into the vein of Galen.Craniotomy with exposure and trapping of the AVF was performed, with subsequent radiosurgical (linear accelerator) treatment of the dural AVM. Through this combination of microsurgical trapping of the AVF and radiotherapy of the dural AVM, an excellent clinical outcome was achieved.


1994 ◽  
Vol 81 (4) ◽  
pp. 620-623 ◽  
Author(s):  
Ghaus M. Malik ◽  
Asim Mahmood ◽  
Bharat A. Mehta

✓ Intracranial arteriovenous malformations (AVM's) have been classified as pure pial, pure dural, and mixed pial and dural. Dural AVM's are relatively uncommon, with 377 cases documented up to 1990. These lesions were believed to be situated within the walls of the sinuses, but during the last decade researchers discovered a small subgroup of dural AVM's in extrasinusal locations such as the skull base and tentorium. Two of the 17 patients who were studied between 1976 and 1993 had dural AVM's that were entirely intraosseous except for their venous drainage, which was via the dural venous sinuses. Although such intraosseous dural AVM's have not been previously described, the authors elected to group these malformations with dural AVM's because their venous drainage was intracranial and angiograms revealed identical features.


1996 ◽  
Vol 84 (3) ◽  
pp. 514-517 ◽  
Author(s):  
César P. Lucas ◽  
Evandro de Oliveira ◽  
Helder Tedeschi ◽  
Mario Siqueira ◽  
Mario Lourenzi ◽  
...  

✓ Two cases of dural arteriovenous malformation of the tentorial apex are presented. Both were treated surgically by means of a sinus skeletonization technique. The operative technique included a combined bioccipital and median suboccipital craniotomy in which the posterior third of the superior sagittal and the straight and bilateral transverse sinuses were skeletonized by incising the falx and the tentorium along the sinuses. Endovascular embolization was used prior to the surgical approach in one case. Clinical and angiographic cure was achieved in both patients, with a follow up of 4 years in the first case and 1 year in the second one. The surgical technique is described in detail.


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